1. GUnit - GUnit is a C unit testing framework in the spirit of JUnit. The framework incorporates an easy to use GUI based on the GTK+ libraries. Other GUI alternatives include Hildon support (maemo.org), as well as an interactive console.

2. SciTE porting to Maemo 2.x - SciTE is a SCIntilla based Text Editor (http://www.scintilla.org/SciTE.html). Originally built to demonstrate Scintilla, it has grown to be a generally useful editor with facilities for building and running programs.
This is Maemo port of SciTE.

4. Laika Eclipse Plugin - Laika is a Eclipse plugin which uses Scratchbox. The main idea is that user can cross-compile programs to ARM-binaries. You can easily create maemo applications with it and create installable Debian packages for your Nokia 770.

7. lightmediascanner - Lightweight library to scan media, parsing and storing into SQLite3 database.
Provides safe execution by executing the parsers in another process, that will be monitored and killed if it takes more time than allowed.